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The synthesis of glutathione peroxidase analogs.

作者信息

Spector A, Wilson S R, Zucker P A, Huang R R, Raghavan P R

机构信息

Department of Ophthalmology, College of Physicians & Surgeons, Columbia University, New York, New York 10032.

出版信息

Lens Eye Toxic Res. 1989;6(4):773-80.

PMID:2487281
Abstract

While it is recognized that oxidation has a major role in the development of cataract, few compounds have been developed which effectively reduce the potential for oxidative insult. A major oxidant confronting the lens is H2O2. Few compounds capable of metabolizing H2O2 have been synthesized. This communication reports that a number of compounds with glutathione peroxidase activity have been developed. Some of these compounds are 10 fold more active than Ebselen, previously recognized as the synthetic compound with the greatest GSH peroxidase activity.

摘要

相似文献

1
The synthesis of glutathione peroxidase analogs.
Lens Eye Toxic Res. 1989;6(4):773-80.
2
Glutathione peroxidase (GPx)-like antioxidant activity of the organoselenium drug ebselen: unexpected complications with thiol exchange reactions.有机硒药物依布硒啉的谷胱甘肽过氧化物酶(GPx)样抗氧化活性:硫醇交换反应引发的意外并发症
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Modeling the reduction of hydrogen peroxide by glutathione peroxidase mimics.用谷胱甘肽过氧化物酶模拟物模拟过氧化氢的还原过程。
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Synthesis, characterization, and antioxidant activity of some ebselen analogues.某些依布硒啉类似物的合成、表征及抗氧化活性
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Mechanism of the reaction of ebselen with endogenous thiols: dihydrolipoate is a better cofactor than glutathione in the peroxidase activity of ebselen.依布硒啉与内源性硫醇的反应机制:在依布硒啉的过氧化物酶活性中,二氢硫辛酸是比谷胱甘肽更好的辅因子。
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6
Effect of substituents on the GPx-like activity of ebselen: steric versus electronic.取代基对依布硒啉类谷胱甘肽过氧化物酶活性的影响:空间效应与电子效应。
J Phys Chem A. 2008 Feb 7;112(5):1013-7. doi: 10.1021/jp076404w. Epub 2008 Jan 16.
7
Ebselen: a substrate for human thioredoxin reductase strongly stimulating its hydroperoxide reductase activity and a superfast thioredoxin oxidant.依布硒啉:一种人硫氧还蛋白还原酶的底物,能强烈刺激其过氧化氢还原酶活性,且是一种超快的硫氧还蛋白氧化剂。
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8
Determination of the relative contributions of the diselenide and selenol forms of ebselen in the mechanism of its glutathione peroxidase-like activity.依布硒啉的二硒化物和硒醇形式在其谷胱甘肽过氧化物酶样活性机制中的相对贡献的测定。
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9
A hydrogen peroxide electrode assay to measure thiol peroxidase activity for organoselenium and organotellurium drugs.一种用于测量有机硒和有机碲药物的硫氧还蛋白过氧化物酶活性的过氧化氢电极测定法。
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10
An ebselen like catalyst with enhanced GPx activity via a selenol intermediate.一种通过硒醇中间体具有增强的谷胱甘肽过氧化物酶(GPx)活性的依布硒啉样催化剂。
Org Biomol Chem. 2014 Feb 28;12(8):1215-9. doi: 10.1039/c4ob00027g.

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